to quench
- verb
- /kwɛntʃ/
- Specialized
- The published explosion pressures were measured in a small-volume cylindrical test vessel, which apparently quenches the deflagration before peak pressure occurs.
- quench the reaction
- quench free radicals
- quenched by the addition
Examples
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NK cells were collected and fixed with 1% paraformaldehyde for 5 minutes at room temperature, and the reaction was quenched by the addition of 0.125M glycine.
Academic text (2017) -
In the lab, they quenched the electrical discharge to ensure safety.
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So what they do is they quench the reaction with hydroxide.
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The reaction was quenched by adding 5X IMDM media (Life Technologies) and incubating on ice for 5 minutes in the dark.
Academic text (2017) -
The formation and evolution of structure (domains, vortices, and so forth) in quenched conditions is underway based on large-scale simulation.
Academic text (1999) -
To prevent any dangerous emissions, they decided to quench the chemical reaction immediately.
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The sudden addition of liquid nitrogen will quench the light emitted during the experiment.
Synonyms
Stop a flame, candle, or small fire from burning
Antonyms
Idioms
How Intense
- Specialized
Surface Forms
Etymology
Quench comes from the Old English cwencan, which meant 'to put out' or 'die away'. In science, to quench light or a glow is to 'put out' that light, so the old idea of stopping or extinguishing explains this modern use.